Darkglass Electronics Microtubes B7K Bass Preamp Pedal

• Original Design featuring our hybrid FET/CMOS gain stages to provide an amazingly natural tube-like dynamic response• Level: Controls the level of the Overdriven Signal• Blend: Allows to mix the exact amount of clean signal with the Overdriven.• Drive: Sets the amount of preamp Gain.• Grunt Switch: Choose between 3 different Bass boost levels before the gain stages, this interacts with the Drive knob, so you can choose how much of bass you want to saturate